Laserfiche WebLink
for Gasoline & Diesel , (TPH, ) & DTE%. The results of that work , <br /> (refer to Exhibit L, ) shows that a maximum of 1OD mg/kg gasoline <br /> & 1004 mg/kg diesel are allowable at this location. Those levels <br /> are significantly higher than measured an the samples taken on <br /> 12-18-1992. <br /> The remediated spoil will remain on the property and will be <br /> thoroughly mixed to insure that any minor amounts of TFH-D will <br /> be lowered to levels below those measured during the final <br /> sampling.. The remedaated sail will be maxed with the concrete <br /> rubble stored on site and made into road base for use on the <br /> property. <br /> The existing excavation will be filled with clean soil and <br /> properly compacted according to City & County requirements. <br /> CONCLUSIONS: <br /> 1 . Groundwater- has not been impacted at this site, and all wells <br /> & borings have been destroyed under County EHD supervision. <br /> 2. All contaminated sail has been removed from the site cif the <br /> . former concrete bunker , and further excavation as not needed. <br /> a. The removed spoil has been successfully remedaated to levels <br /> far below those allowed to be left in place per LOFT analysis. <br /> 4. Use of the remedaated soil for roadbase on the property is an <br /> acceptable ly recommended use for the material . <br /> RECOMMENDATION: <br /> Based upon the results of the work done on the property as <br /> detailed in this report, it is the opinion of Wm. J. Hunter °1 <br /> Associates that the removed soil has been satisfactorily <br /> remedaated, and we recommend that the property be certified <br /> clean, and a propraate closure documents be issued. <br /> JJ. H <br /> Me. r & Associates <br /> Feb16, 1993 GEr <br /> OLLWA i HUNTS � <br /> � NO 650 <br /> P <br /> �rq t OF CAS-�F� <br /> 6 <br />